139516825

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 210343680

約数和(自身を除く): 70826855

約数列:

[1, 5, 7, 25, 29, 35, 37, 145, 175, 185, 203, 259, 725, 743, 925, 1015, 1073, 1295, 3715, 5075, 5201, 5365, 6475, 7511, 18575, 21547, 26005, 26825, 27491, 37555, 107735, 130025, 137455, 150829, 187775, 192437, 538675, 687275, 754145, 797239, 962185, 3770725, 3986195, 4810925, 5580673, 19930975, 27903365, 139516825]

約数ペア:

[(1, 139516825), (5, 27903365), (7, 19930975), (25, 5580673), (29, 4810925), (35, 3986195), (37, 3770725), (145, 962185), (175, 797239), (185, 754145), (203, 687275), (259, 538675), (725, 192437), (743, 187775), (925, 150829), (1015, 137455), (1073, 130025), (1295, 107735), (3715, 37555), (5075, 27491), (5201, 26825), (5365, 26005), (6475, 21547), (7511, 18575)]